ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMStandardLineLabelPosition Class / AtStart Property
Version

AtStart Property
Gets or sets a value indicating whether or not to allow placement at the start of lines.
Syntax
public bool AtStart {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also